import random import time import display import buttons import sndmixer import system from machine import Pin from neopixel import NeoPixel powerPin = Pin(19, Pin.OUT) dataPin = Pin(5, Pin.OUT) np = NeoPixel(dataPin, 5) powerPin.on() for i in range(5): np[i] = (0, 0, 0) np.write() try: sndmixer.begin(3) synthId = sndmixer.synth() except: synthId = 1 sndmixer.waveform(synthId, 2) sndmixer.volume(synthId, 0) sndmixer.freq(synthId, 440) sndmixer.play(synthId) BLACK = 0x541388 WHITE = 0xcccccc GREY = 0x888888 BLUE = 0x261447 CYAN = 0x2de2e6 RED = 0xff3864 YELLOW = 0xff6c11 YELLOW2 = 0x662700 COLOR_BG = BLACK COLOR_TEXT = WHITE COLOR_LABEL = GREY COLOR_AN_BG = GREY COLOR_A_FG = WHITE COLOR_A_BG = RED COLOR_OUTPUT = WHITE COLOR_OUTPUT_BG = YELLOW COLOR_LED = BLACK COLOR_LED_BG = CYAN def frame(x, y, w, h, fg, bg, bg2 = None): TRI=12 display.drawRect(x, y, w, h, True, fg) display.drawTri(x, y, x + TRI, y, x, y+TRI, bg) display.drawTri(x+w, y+h, x+w - TRI, y+h, x+w, y+h-TRI, bg if bg2 is None else bg2) BITFONT = { "0": [0x7f, 0x41, 0x41, 0x41, 0x41, 0x41, 0x7f], "1": [0x38, 0x08, 0x08, 0x08, 0x08, 0x08, 0x7f], "2": [0x7f, 0x01, 0x01, 0x7f, 0x40, 0x40, 0x7f], "3": [0x7f, 0x01, 0x01, 0x3f, 0x01, 0x01, 0x7f], "4": [0x41, 0x41, 0x41, 0x7f, 0x01, 0x01, 0x01], "5": [0x7f, 0x40, 0x40, 0x7f, 0x01, 0x01, 0x7f], "6": [0x7f, 0x40, 0x40, 0x7f, 0x41, 0x41, 0x7f], "7": [0x7f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01], "8": [0x7f, 0x41, 0x41, 0x7f, 0x41, 0x41, 0x7f], "9": [0x7f, 0x41, 0x41, 0x7f, 0x01, 0x01, 0x7f], ":": [0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00], "*": [0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f], " ": [0], } def text(x, y, s, fg, bg): for c in s: for row in range(len(BITFONT[c])): for i in range(7): display.drawPixel(x + 7 - i, y + row, fg if (BITFONT[c][row] >> i) & 1 else bg) x += 8 class LMC: def __init__(self, code): self.mem = [0] * 100 self.mem[0:len(code)] = code self.a, self.n, self.pc, self.op = 0, 0, 0, 0 self.out = [' '] * 45 self.dots = [0] * 10 self.redraw() def step(self): self.op = self.read(self.pc) self.set_pc((self.pc + 1) % 100) a, pc, op, arg = self.a, self.pc, self.op // 100, self.op % 100 if op == 1: # ADD nn self.set_a((a + self.read(arg)) % 100) elif op == 2: # SUB nn n = self.read(arg) self.set_n(int(a < n)) self.set_a((a + 100 - n) % 100) elif op == 3: # STA [nn] self.write(arg, a) elif op == 4: # STI [nn] self.write(a, self.read(arg)) elif op == 5: # LDA [nn] self.set_a(self.read(arg)) elif op == 6: # JMP self.set_pc(arg) elif op == 7: # JZ self.set_pc(pc if a != 0 else arg) elif op == 8: # JP self.set_pc(pc if self.n else arg) elif op == 9 and arg == 1: # IN n = self.input(0) self.set_a(n) elif op == 9 and arg == 2: # OUT self.output(self.a) elif op == 9 and arg == 3: # LED ON self.set_dot(self.a % 10, 1) elif op == 9 and arg == 4: # LED OFF self.set_dot(self.a % 10, 0) elif op == 9 and arg == 5: # REAL LED self.set_led((self.a // 10) %5, self.a % 10) elif op == 9 and arg == 6: # KEY a = 0 if buttons.value(buttons.KEY_A): a = a + 1 if buttons.value(buttons.KEY_B): a = a + 2 if buttons.value(buttons.KEY_UP): a = a + 4 if buttons.value(buttons.KEY_DOWN): a = a + 8 if buttons.value(buttons.KEY_LEFT): a = a + 16 if buttons.value(buttons.KEY_RIGHT): a = a + 32 self.set_a(a) elif op == 9 and arg == 7: # SOUND NOTES = [246, 261, 293, 329, 349, 392, 440, 493, 523, 587] pitch, duration = (self.a // 10) % 10, self.a % 10 sndmixer.volume(synthId, 10) sndmixer.freq(synthId, NOTES[pitch]) time.sleep(duration / 10) sndmixer.volume(synthId, 0) elif op == 9 and arg > 10 and arg < 20: # SLEEP time.sleep((arg % 10) / 10) elif op == 9 and arg == 99: self.set_a(self.read(a)) def read(self, addr): return self.mem[addr] def write(self, addr, value): self.mem[addr] = value self.render_cell(addr) def set_a(self, a): self.a = a c = COLOR_AN_BG if self.n else COLOR_A_BG frame(0, 0, 40, 32, c, 0) text(12, 13, f"{self.a:02}", COLOR_A_FG, c) def set_pc(self, pc): row, col = self.pc // 10, self.pc % 10 display.drawRect(col * 28 + 31, row * 17 + 65, 28, 12, False, COLOR_BG) row, col = pc // 10, pc % 10 display.drawRect(col * 28 + 31, row * 17 + 65, 28, 12, False, COLOR_TEXT) self.pc = pc def set_n(self, n): self.n = n def output(self, n): self.out.append(' ') self.out.append(str((n // 10) % 10)) self.out.append(str(n % 10)) self.out = self.out[-12:] self.render_output() def render_output(self): frame(210, 0, 110, 32, COLOR_OUTPUT_BG, 0) text(213, 13, ''.join(self.out), COLOR_OUTPUT, COLOR_OUTPUT_BG) def set_led(self, index, value): LEDCOLOR = [(0, 0, 0), (0, 0, 40), (0, 40, 0), (40, 0, 0), (0, 40, 40), (40, 40, 0), (40, 0, 40), (80, 80, 80), (random.randint(0, 40), random.randint(0, 40), random.randint(0, 40)), (40, 40, 40) ] np[index%5] = LEDCOLOR[value] np.write() def set_dot(self, index, value): i = 9 - index self.dots[i] = value frame(48, 0, 155, 32, COLOR_LED_BG, 0) text(58 + i * 14, 13, "*", COLOR_LED if self.dots[i] else COLOR_LED_BG, COLOR_LED_BG) def input(self, value): digit = 2 n = [(value // 100) % 10, (value // 10) % 10, value % 10] while not clicked(buttons.BTN_A): frame(88, 88, 150, 80, YELLOW2, BLACK) frame(80, 80, 150, 80, YELLOW, BLACK, YELLOW2) display.drawRect(100, 105, 32, 32, True, RED) display.drawRect(140, 105, 32, 32, True, RED) display.drawRect(180, 105, 32, 32, True, RED) text(112, 117, f'{n[0]}', WHITE, RED) text(152, 117, f'{n[1]}', WHITE, RED) text(192, 117, f'{n[2]}', WHITE, RED) display.drawTri(111 + digit * 40, 100, 119 + digit * 40, 100, 115 + digit * 40, 95, 0) display.drawTri(111 + digit * 40, 142, 119 + digit * 40, 142, 115 + digit * 40, 147, 0) display.flush() if pressed(buttons.BTN_UP): n[digit] = (n[digit] + 1) % 10 elif pressed(buttons.BTN_DOWN): n[digit] = (n[digit] + 9) % 10 elif pressed(buttons.BTN_LEFT): digit = (digit + 2) % 3 elif pressed(buttons.BTN_RIGHT): digit = (digit + 1) % 3 elif pressed(buttons.BTN_HOME): n = [0, 0, 0] elif clicked(buttons.BTN_B): n = [(value // 100) % 10, (value // 10) % 10, value % 10] break self.redraw() display.flush() return n[0] * 100 + n[1] * 10 + n[2] def redraw(self): display.drawFill(0) frame(0, 40, 320, 200, COLOR_BG, 0) for label in range(10): text(label * 28 + 33, 50, f" {label}", COLOR_LABEL, COLOR_BG) text(8, label * 17 + 68, f"{label}0:", COLOR_LABEL, COLOR_BG) for addr in range(100): self.render_cell(addr) self.set_n(self.n) self.set_a(self.a) self.set_pc(self.pc) for i in range(10): self.set_dot(i, 0) self.render_output() def render_cell(self, addr): row, col = addr // 10, addr % 10 text(col * 28 + 33, row * 17 + 68, f"{self.mem[addr]: >3}",COLOR_TEXT, COLOR_BG) BLINK = [507,905,915,208,905,915,600,12,2] DOT = [506,903,913,904,107,601,0,1] ADD = [901,306,901,106,902] MUL = [901,320,901,321,522,120,322,521,223,321,804,522,220,322,902,0,0,0,0,0,0,0,0,1] MUSIC = [510,999,708,907,510, 111,310,601,0,0, 20,1,0,0,0, 0,0,0,0,0, 52, 52, 52, 22, 32, 32, 24, 72, 72, 62, 62, 55, 0] lmc = LMC(MUSIC) def clicked(btn): if not buttons.value(btn): return False while buttons.value(btn): time.sleep(0.1) return True def pressed(btn): if not buttons.value(btn): return False time.sleep(0.2) return True def editor(): while True: if pressed(buttons.BTN_HOME): lmc.set_pc(0) for i in range(10): lmc.set_dot(i, 0) for i in range(5): lmc.set_led(i, 0) sndmixer.volume(synthId, 0) lmc.out = [' '] * 32 lmc.render_output() elif pressed(buttons.BTN_MENU): system.launcher() elif pressed(buttons.BTN_DOWN): lmc.set_pc((lmc.pc + 10) % 100) elif pressed(buttons.BTN_UP): lmc.set_pc((lmc.pc + 90) % 100) elif pressed(buttons.BTN_RIGHT): lmc.set_pc((lmc.pc + 1) % 100) elif pressed(buttons.BTN_LEFT): lmc.set_pc((lmc.pc + 99) % 100) elif clicked(buttons.BTN_A) or clicked(buttons.BTN_B): lmc.write(lmc.pc, lmc.input(lmc.read(lmc.pc))) elif clicked(buttons.BTN_START): return elif clicked(buttons.BTN_SELECT): lmc.step() display.flush() def run(): while True: lmc.write(99, random.randint(0, 99)) lmc.step() display.flush() if lmc.op == 0 or clicked(buttons.BTN_START): return elif buttons.value(buttons.BTN_SELECT): time.sleep(1) while True: editor() time.sleep(0.3) run() time.sleep(0.3)